In your production database, users report that they are unable to generate reports on an important table because it does not contain any data. While investigating the reason, you realize that another user executed the TRUNCATE TABLE command, which accidentally caused the data to be lost. Now you want to recover the lost data of the table without affecting objects in other schemas. Which method must you use to recover the lost data?()
第1题:
Since your work friends are just your friends in your workplace, you will never invite him to a party.()
第2题:
A、you fly
B、flying
C、flight
D、your flight
第3题:
You are requested to send us ______ to authenticate the cable L/C issued by your bank in the future.
A.your specimen signatures book
B.your telegraphic test key
C.your tariffs
D.your terms and conditions
第4题:
第5题:
for your reply reaches us
for your reply reaching us
to our receiving your reply
to your reply reaching us
第6题:
making your reservation
reservation will be made
make your reservation
reservation will make
第7题:
having rat guards properly mounted on your moorings
to have rat guards properly mounted on your moorings
to have rat guards properly mounting at your moorings
having rat guards proper mounted on your moorings
第8题:
Echo is the discernable leak-through of your own Rx path into your own Tx path.
Echo is the discernable leak-through of the packets of your Rx path into your own Tx path.
Echo is the nonaudible leak-through of the packets of your Rx path into your own Tx path.
Echo is the audible leak-through of the packets from the transmit path into your own receive path.
Echo is the nonaudible leak-through of the packets of your Tx path into your own Rx path.
第9题:
referring to your crew
reference for your captain
return to your cabin
received your cable
第10题:
What does your father want to do?
Who is your father?
What is your father?
Where is your father now?
第11题:
hold it in your hand
leave it in the hotel safe
put it in your front pocket
keep it in your shoulder bag
第12题:
complete the stroke,hold your oar out from the boat and level with the water
dip the blade of your oar into the water and leave it there
lift your oar to a vertical position
complete the stroke,raise your oar slightly,swing it forward,and place it in the boat
第13题:
The true spirit of Christmas lies in ().
A、your heart# #your words
B、work
C、your wealth
第14题:
根据写作要求,写出一篇作文。
You have made an appointment with your client, but failed to keep it. Write a letter of apology to your client according to the information below.
1. apologize for your failure to keep the appointment;
2. explain your reason to your client; and
3. express your wish to make another appointment.
参考答案:
Dear customer:
I'm sorry that I couldn't keep the appointment in time. This is a mistake in my work arrangement. We had an appointment, but the company suddenly had an emergency, and we needed an emergency meeting, so we couldn't do it. Sorry to tell you again. I hope we can make an appointment again to say sorry to you personally.
Yours
第15题:
If you don't answer your friends' letters, it seems to say that ______.
A. your friends is too busy to read a letter
B. your friend hates to receive a letter
C. your friend is not worthy of your letter
D. your friend should not have written you a letter
40.答案为C。根据题干找到第二段最后一句,To a letter unanswered is like saying,“I don't think you are worth the time and effort it takes to write a letter.”作出该项选择。
第16题:
Our travel counselor will both plan your trip and ().
Amaking your reservation
Breservation will be made
Cmake your reservation
Dreservation will make
第17题:
you prefer to talk to your friends at the table
you value your calls more than your friends
you are enjoying the company of your friends
you are polite and considerate of your friends
第18题:
flatter your boss.
get too close to your boss.
depend upon your boss too much.
get involved in your boss’ mishaps to avoid getting your marching orders.
第19题:
Mind your head
Mind your step.
Look at your head.
Look at your foot.
第20题:
decrease the holding power of your anchor
decrease the swing of your vessel while at anchor
increase the holding power of your anchor
increase the possibility that your vessel will drag anchor
第21题:
have your cake
take your cheese
make your bread
sell your meat
第22题:
you prefer to talk to your friends at the table.
you value your calls more than your friends.
you are enjoying the company of your friends.
you are polite and considerate of your friends.
第23题:
do your best in your work
show your management skills
get along with your colleagues
write reports to upper management
第24题:
break the water surface with your hands when diving head-first
use your hands to hold your knees to your chest
cover your eyes with one hand while pinching your nose shut and covering your mouth with the other
enter the water at the bow or stern on the windward side of the vessel